Overview

overview

10

Static

static

3

870a03ad3c...4d.exe

windows7-x64

10

870a03ad3c...4d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    870a03ad3c418237d2c28e720afac15074b5c9b805e80ba837e7e6c232c3e64d.exe

  • Size

    80KB

  • Sample

    241119-wwemsazbnb

  • MD5

    6cc5d4e9ce71ca8db808f3956cc9da4e

  • SHA1

    b61961a70b63b651282518f0e50f7718f021e1d0

  • SHA256

    870a03ad3c418237d2c28e720afac15074b5c9b805e80ba837e7e6c232c3e64d

  • SHA512

    f1f91814f43b60004b201ebe7c985f331ddd136ce405bc89ffe722bfe948987b214067536f8634a60a0799e5a040f13581faa34f1f2aa196b8f2abd80b3dbe31

  • SSDEEP

    1536:hRxXsTFksEhRIQ22JJ0BkPOOT/qfOD9uFeJuqnhCf:c80GPOOTlZuFeJLCf

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      870a03ad3c418237d2c28e720afac15074b5c9b805e80ba837e7e6c232c3e64d.exe

    • Size

      80KB

    • MD5

      6cc5d4e9ce71ca8db808f3956cc9da4e

    • SHA1

      b61961a70b63b651282518f0e50f7718f021e1d0

    • SHA256

      870a03ad3c418237d2c28e720afac15074b5c9b805e80ba837e7e6c232c3e64d

    • SHA512

      f1f91814f43b60004b201ebe7c985f331ddd136ce405bc89ffe722bfe948987b214067536f8634a60a0799e5a040f13581faa34f1f2aa196b8f2abd80b3dbe31

    • SSDEEP

      1536:hRxXsTFksEhRIQ22JJ0BkPOOT/qfOD9uFeJuqnhCf:c80GPOOTlZuFeJLCf

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks